Ms. Costello holds a Juris Doctor from the University of Florida Levin College of Law and a Bachelor of Arts degree in English from Florida Atlantic University. Prior to her employment with the Fifteenth Judicial Circuit, Ms. Costello was most recently employed as an Associate Attorney with Fox, McCluskey, Bush and Robison, PLLC. Her professional background includes employment as an Associate Attorney Intern with the City Attorney's Office in Stuart, FL; as a Law Clerk Intern with the Fourth District Court of Appeals; and as a Paralegal with David J. Chesnut, P.A.